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Subject[PATCH] agp: remove unused variable mcapndx
Date
This patch fix the following warning:
drivers/char/agp/isoch.c: In function ‘agp_3_5_isochronous_node_enable’:
drivers/char/agp/isoch.c:87:5: warning: variable ‘mcapndx’ set but not
used [-Wunused-but-set-variable]
u8 mcapndx;
^~~~~~~

Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
---
drivers/char/agp/isoch.c | 5 -----
1 file changed, 5 deletions(-)

diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c
index 31c374b1b91b..324992439ee8 100644
--- a/drivers/char/agp/isoch.c
+++ b/drivers/char/agp/isoch.c
@@ -84,7 +84,6 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
unsigned int cdev = 0;
u32 mnistat, tnistat, tstatus, mcmd;
u16 tnicmd, mnicmd;
- u8 mcapndx;
u32 tot_bw = 0, tot_n = 0, tot_rq = 0, y_max, rq_isoch, rq_async;
u32 step, rem, rem_isoch, rem_async;
int ret = 0;
@@ -138,8 +137,6 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
cur = list_entry(pos, struct agp_3_5_dev, list);
dev = cur->dev;

- mcapndx = cur->capndx;
-
pci_read_config_dword(dev, cur->capndx+AGPNISTAT, &mnistat);

master[cdev].maxbw = (mnistat >> 16) & 0xff;
@@ -251,8 +248,6 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
cur = master[cdev].dev;
dev = cur->dev;

- mcapndx = cur->capndx;
-
master[cdev].rq += (cdev == ndevs - 1)
? (rem_async + rem_isoch) : step;

--
2.7.4
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